<!DOCTYPE html>
<html>
	<head>
		<meta charset="utf-8" />
		<title>test</title>
		<style type="text/css">
			*{
				margin: 0;
				padding: 0;
			}
			:root{
				--borderColor: rab(226,198,54)
			}
			.contione{
				background: url(img/bgimg.jpg) no-repeat;
				width: 100vw;
				height: 100vh;
				background-size: cover;
				position: relative;
			}
			.contione-side{
				width: 100%;
				height: 100%;
				margin: 0 auto;
				padding:0;
				position: absolute;
				background: rgba(0,0,0,0.6);
				text-align: center;
			}
			.img{
				background: url(img/bgimg.jpg) no-repeat center;
				border-radius: 50%;
				width: 400px;
				height: 400px;
				background-size: cover;
				position: absolute;
				top: 50%;
				left: 50%;
				transform: translate(-50%,-50%);
				border: solid 2px skyblue;
				box-sizing: border-box;
				/* animation: quan 20s linear backwards infinite; */
				animation: xuanzhuan 20s linear backwards infinite;
			}
			@keyframes xuanzhuan{
				0% {
					transform: translate(-50%,-50%) rotate(0);
				}
				100%{
					transform: translate(-50%,-50%) rotate(360deg);
				}
			}
			.img-quan{
				border-radius: 100%;
				width: 400px;
				height: 400px;
				position: absolute;
				top: 50%;
				left: 50%;
				transform: translate(-50%,-50%);
				border: solid 2px skyblue;
				box-sizing: border-box;
				
			}
			.img-quan:nth-of-type(3){
				animation: quan 2s ease-in backwards infinite;
			}
			.img-quan:nth-of-type(4){
				animation: quan 2s 1s ease-in backwards infinite;
			}
			@keyframes quan{
				0%{
					transform: translate(-50%,-50%) scale(1.0);
					border: solid 2px skyblue;
				}
				100%{
					transform: translate(-50%,-50%) scale(1.2);
					border: solid 2px rgba(0,0,0,0);
				}
			}
		
		</style>
		<audio src="css/星星在唱歌.mp3"autoplay="autoplay">
			当前浏览器不支持audio
		</audio>
	</head>
	<body>
		<div class="contione">
			<div class="contione-side">
				
			</div>
			<div class="img">
				
			</div>
			<div class="img-quan">
				
			</div>
			<div class="img-quan">
				
			</div>
			<div class="img-quan">
				
			</div>
		</div>
	</body>
</html>
